一种新的步进频率雷达信号目标抽取算法  

A New Targets' Pick-up Algorithm for Step Frequency Radar Signal

作　　者：王飞[1] 龙腾[1] 

机构地区：[1]北京理工大学,北京100081

出　　处：《弹箭与制导学报》2006年第2期135-137,共3页Journal of Projectiles,Rockets,Missiles and Guidance

摘　　要：首先介绍了步进频率雷达信号处理的基本原理,然后分析了步进频率雷达信号处理中,形成真实一维高分辨距离像时采用的几种典型目标抽取算法的缺点及成因,提出了更实用的目标抽取原则和最大可信度算法,最后通过计算机仿真及某雷达系统的外场实测数据处理验证了其可行性和有效性。Fundamentals of step frequency radar signal processing are presented firstly. Then disadvantages and causes of several typical target pick-up algorithms for the real one-dimension high resolution range profile during the step frequency radar signal processing are analyzed, Lastly principles for the target pick-up and the maximum reliability algorithm are put forward, wbich are proved to be valid and feasible by computer simulation and real measured data processing from a certain radar system.

关 键 词：雷达 目标抽取算法 高分辨距离像 步进频率 

分 类 号：TN958[电子电信—信号与信息处理]